NASA

Two wondrous things

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First, there is water on Mars. (Link to Wired article with nice image showing ice chunks subliming.) Second, the Smithsonian now has their photograph collection up on Flickr Commons, with […]

Perspective

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That’s us out there.     The Earth and the moon, as seen from Mars. Image acquired on 10/03/2007, by the HiRISE camera on NASA’s Mars Reconnaissance Orbiter.   Â